Petroleum Refinery Engineering Tetra-ethyl lead is added in gasoline to Increase its smoke point Reduce gum formation Reduce the pour point Increase its octane number Increase its smoke point Reduce gum formation Reduce the pour point Increase its octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Butadiene is a/an Aromatic Di-olefin Olefin Naphthene Aromatic Di-olefin Olefin Naphthene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feedstock for the production of biodiesel is Used vegetable oils LSHS Herbal plants Bagasse Used vegetable oils LSHS Herbal plants Bagasse ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans are added to liquefied petroleum gas (LPG) to Narrow down its explosion limit Reduce its cost Increase its calorific value Assist in checking its leakage from cylinder Narrow down its explosion limit Reduce its cost Increase its calorific value Assist in checking its leakage from cylinder ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffin base crude oil as compared to asphalt base crude gives Higher octane number gasoline Poorer yield of lube oil Lower viscosity index lube oil Higher yield of straight run gasoline Higher octane number gasoline Poorer yield of lube oil Lower viscosity index lube oil Higher yield of straight run gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Research octane number refers to the High octane number motor fuels Unleaded motor fuels Low octane number motor fuels High octane number aviation fuels High octane number motor fuels Unleaded motor fuels Low octane number motor fuels High octane number aviation fuels ANSWER DOWNLOAD EXAMIANS APP
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